From a9befd3b9886ef5178f99471a5cf6a183ff7f7e5 Mon Sep 17 00:00:00 2001
From: Peca Nesovanovic <59750439+Npeca75@users.noreply.github.com>
Date: Wed, 21 Feb 2024 19:29:43 +0100
Subject: [PATCH] fix tp-link jetstream FDB discovery (#14321)

* jetstream fdb discovery

* ci
---
 .../discovery/fdb-table/jetstream.inc.php     | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 includes/discovery/fdb-table/jetstream.inc.php

diff --git a/includes/discovery/fdb-table/jetstream.inc.php b/includes/discovery/fdb-table/jetstream.inc.php
new file mode 100644
index 0000000000..a21376450e
--- /dev/null
+++ b/includes/discovery/fdb-table/jetstream.inc.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * jetstream.inc.php
+ *
+ * Discover FDB data with Q-BRIDGE-MIB for Jetstream switches
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @link       https://www.librenms.org
+ *
+ * @copyright  2022 Peca Nesovanovic
+ * @author     Peca Nesovanovic <peca.nesovanovic@sattrakt.com>
+ */
+$oids = SnmpQuery::allowUnordered()->hideMib()->walk('Q-BRIDGE-MIB::dot1qTpFdbPort')->table(2);
+if (! empty($oids)) {
+    $insert = [];
+    d_echo('Jetstream: FDB Table');
+    foreach ($oids as $vlan => $oidData) {
+        foreach ($oidData as $mac => $macData) {
+            $port = $macData['dot1qTpFdbPort'];
+            //try both variation with & without space
+            $port_id = find_port_id('gigabitEthernet 1/0/' . $port, 'gigabitEthernet1/0/' . $port, $device['device_id']) ?? 0;
+            $mac_address = implode(array_map('zeropad', explode(':', $mac)));
+            if (strlen($mac_address) != 12) {
+                d_echo("MAC address padding failed for $mac\n");
+                continue;
+            }
+            $vlan_id = $vlans_dict[$vlan] ?? 0;
+            $insert[$vlan_id][$mac_address]['port_id'] = $port_id;
+            d_echo("vlan $vlan_id mac $mac_address port $port_id\n");
+        }
+    }
+}
+
+echo PHP_EOL;